CN204156926U - Mobile terminal device - Google Patents

Abstract

The utility model relates to the technical field of communication, and discloses a mobile terminal device, which comprises a terminal body and a camera device arranged on one side thereof. The terminal body is provided with a shaft assembly for axially rotating and connecting the camera device. The sleeve in the terminal body, the shaft core that is movable through the sleeve, and the spring that is sleeved on the shaft core. The shaft core can rotate axially in the sleeve, and the spring is used to increase the friction of the axial rotation of the shaft core. Force, the camera device and the outer end of the shaft core can be separated and inserted, and the two form an axial rotation positioning. In the above-mentioned mobile terminal equipment, the camera device can be detachably plugged with the terminal body through the rotating shaft assembly and form an axial rotational connection, which enriches the shooting mode. Through the rotational friction fit between the components in the rotating shaft assembly, the camera device rotates evenly and stops stably. At the same time, the camera device can assist in supporting the terminal body to play videos horizontally, making it multi-functional.

Description

mobile terminal equipment

technical field

The utility model relates to the technical field of communication, in particular to a mobile terminal device.

Background technique

Existing mobile terminal devices, taking mobile phones as an example, mostly use fixed cameras, that is, the camera is fixed on the mobile phone, some mobile phones are provided with a front camera and a rear camera, and some mobile phones are only provided with a rear camera. The camera is relatively simple in use, and can only be aimed at the scene to be shot by moving the mobile phone, and the camera is fixed on the phone body and cannot be removed. The use of the camera is not very interesting, and in some cases, such as shooting needs When the photographer is also taken into the group photo in the photo, a mobile phone with a fixed camera will not be able to do it.

In response to the shortcomings of existing fixed camera phones, many mobile phone manufacturers have proposed mobile phones with rotating cameras. The camera can rotate 360° axially on the phone body, replacing the traditional front and rear cameras with a main camera. , which improves the user's photo effect, but when the camera rotates on the mobile phone terminal body, it cannot stop immediately. Whenever it rotates to a certain angle, it cannot effectively stop the rotation and maintain the stopped state for shooting .

In addition, when the user uses the mobile phone horizontally to watch videos, one is to use a hand-held method, which will easily cause user arm fatigue and affect the viewing experience; the other is to use an external bracket to support and fix the mobile phone, which requires an additional bracket. It is inconvenient to carry, and increases the cost of use, affecting user experience.

Utility model content

The purpose of this utility model is to provide a mobile terminal device, aiming to solve the problems in the prior art that the mobile phone with a rotating camera rotates unevenly, is unstable when the rotation stops, and needs to be equipped with additional brackets when watching videos for a long time problems that affect user experience.

In the first aspect, the utility model proposes a mobile terminal device, which includes a terminal body and a camera device arranged on one side of the terminal body. The terminal body is provided with a shaft assembly for axially rotating and connecting the camera device. The rotating shaft assembly includes a sleeve fixedly arranged in the terminal body, a shaft core movably penetrated in the sleeve, and a spring sleeved on the shaft core, and the shaft core can rotate axially in the sleeve , the spring is used to increase the frictional force of axial rotation of the shaft core, the camera device is detachably plugged into the top end of the shaft core, and the two form an axial rotation position.

With reference to the first aspect, in a first possible implementation manner, the top end of the shaft core has a connection head, and the connection head is detachably inserted into the camera device and forms an axial rotation position.

In combination with the first possible implementation of the first aspect, in the second possible implementation, the connector is in the shape of a prism, and a slot is opened on the camera device, and the slot is adapted to fit outside the connector. Outlined groove, the connector is accommodated in the groove to form an axial rotation positioning.

In combination with the second possible implementation of the first aspect, in a third possible implementation, the connector is magnetic, a magnet is built in the slot, and the connector can be detachably inserted into the slot, And cooperate with this magnet adsorption.

With reference to the first possible implementation of the first aspect, in a fourth possible implementation, the bottom end of the shaft core protrudes from the sleeve, and the bottom end of the shaft core is sleeved with a detent and The bottom end of the sleeve forms a locking position.

In combination with the fourth possible implementation of the first aspect, in the fifth possible implementation, the outer wall of the shaft core has a protruding ring for locking and positioning, and the shaft core is sleeved with a protruding ring that cooperates with the protruding ring. The two ends of the spring abut against the bottom of the sleeve and the wheel set respectively for the rotating friction wheel set.

With reference to the fifth possible implementation of the first aspect, in a sixth possible implementation, the wheel set includes a movable cam that is rotationally positioned and connected to the protruding ring, and is in close contact with the lower side of the movable cam, and The fixed cam rotates with the sleeve, and the two ends of the spring abut against the bottom of the sleeve and the fixed cam respectively.

With reference to the sixth possible implementation of the first aspect, in a seventh possible implementation, the movable cam is provided with a sinking groove that cooperates with the protruding ring, and the protruding ring is accommodated in the sinking groove and forms a Axial rotational positioning.

In combination with the first aspect or with any one of the first to seventh implementations of the first aspect, in an eighth possible implementation, the camera device includes a hollow casing, and the A circuit board in the body, and a camera module, a first power supply module and a first wireless communication module electrically connected to the circuit board.

With reference to the eighth possible implementation of the first aspect, in a ninth possible implementation, the terminal body is provided with a second wireless communication module, and the second wireless communication module is wirelessly connected to the first wireless communication module Cooperate.

In the mobile terminal device provided by the utility model, a rotating shaft assembly is arranged between the camera device and the terminal body, and a detachable connection is formed through the rotating shaft assembly, and an axial rotation connection is formed between the two, which not only enriches the shooting methods of the device , which also improves the interest of the user in shooting, and at the same time improves the user's shooting experience; in addition, through the rotational friction fit between the components in the rotating shaft assembly, the camera device can rotate evenly and smoothly on the terminal body, and can stably Stopping at any rotation angle, when the terminal body is placed horizontally to play video, the camera device can act as a bracket to stably support the terminal body, making the device multi-functional, saving the cost of use, and improving the user experience.

Description of drawings

Fig. 1 is the explosion schematic diagram of the mobile terminal device in the utility model embodiment;

Fig. 2 is a three-dimensional schematic diagram of the separation of the camera device and the rotating shaft assembly in the embodiment of the present invention;

Fig. 3 is a three-dimensional schematic diagram of the rotating shaft assembly in the embodiment of the present invention;

Fig. 4 is an exploded schematic diagram of the rotating shaft assembly in the embodiment of the present invention;

Fig. 5 is a schematic structural view of a moving cam in an embodiment of the present invention;

Fig. 6 is a schematic cross-sectional view of the shaft assembly in the embodiment of the present invention;

Fig. 7 is a schematic front view of the plugging of the camera device and the terminal body in the embodiment of the present invention;

FIG. 8 is a schematic perspective view of a camera device plugged into a terminal body in an embodiment of the present invention;

Fig. 9 is an enlarged schematic diagram of part A in Fig. 8;

Fig. 10 is a schematic diagram of the front perspective structure of the camera device in the embodiment of the present invention;

Fig. 11 is a schematic diagram of the reverse perspective structure of the camera device in the embodiment of the present invention;

FIG. 12 is a schematic diagram of an application state in which the camera device in the embodiment of the present invention is used as a bracket to assist in supporting the terminal body to be placed horizontally.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The realization of the utility model is described in detail below in conjunction with specific embodiments.

The utility model proposes a mobile terminal device. In the following embodiments, the mobile terminal device is illustrated with a straight mobile phone as an example. Of course, in other embodiments, the mobile terminal device can also be other products, such as PDA, tablet computer and so on.

As shown in Figures 1, 4, 7, 8, and 12, the utility model proposes a mobile terminal device, which may include a terminal body 1 and a camera device 2, wherein the terminal body 1 has a main circuit inside, And a second power module (not shown in the drawings) electrically connected to the main circuit, the camera device 2 is installed on one side of the terminal body 1, here, the camera device 2 is installed on the top of the terminal body 1, and Aligned along the axial direction of the terminal body 1, of course, the camera device 2 can also be installed on the side of the mobile terminal body 1;

In addition, the top of the terminal body 1 is provided with a shaft assembly 4 through which the camera device 2 forms an axial rotational connection with the terminal body 1. Specifically, the shaft assembly 4 includes a sleeve 40, a shaft core 41 and a spring 42, Wherein, the sleeve 40 is a cylindrical structure with openings at both ends, and the sleeve 40 is fixedly installed inside the upper end of the terminal body 1. The shaft core 41 is a rod-shaped structure, and its top end can be detachably plugged into the camera device 2, and forms a shaft. Rotational positioning, the lower end of the shaft core 41 moves through the sleeve 40, the shaft core 41 can rotate axially along its central axis in the sleeve 40, but cannot move axially linearly, and the spring 42 is also arranged on the sleeve 40, and the spring 42 is sleeved on the shaft core 41. Here, the two ends of the spring 42 are respectively against the bottom of the sleeve 40 and the top part of the shaft core 41, and the spring 42 is in a compressed state. Under the restoring force of the spring 42, the axial rotation of the shaft core 41 in the sleeve 40 is limited by a certain frictional force, which makes the rotation of the shaft core 41 stable and reliable, because the camera device 2 and the top of the shaft core 41 can Separately plugged and axially rotated and positioned, so that the rotation of the camera device 2 is also stable and reliable.

Using the above-mentioned mobile terminal equipment has the following characteristics:

1) The above-mentioned rotary mobile terminal device is provided with a shaft assembly 4 on the top of the terminal body 1, and its shaft core 41 protrudes from the top side of the terminal body 1, and the camera device 2 and the shaft core 41 can be detachably plugged in, so that the camera device 2 forms an axial rotation connection with the terminal body 1, so that the camera device 2 can rotate axially on the terminal body 1 along its central axis, and the user only needs to rotate the camera device 2 when shooting the surrounding scenes, without Move the whole device to take pictures. In addition, the camera device 2 can also be removed from the terminal body 1 for remote shooting, which enriches the shooting methods of the device, improves the fun of shooting for users, and meets the needs of taking pictures in various situations. , For example, when taking a group photo where the person who needs to take the photo is also taken in the photo, it can also easily perform the photo task, which improves the user's photo experience;

2) The above-mentioned rotary mobile terminal device is provided with a rotating shaft assembly 4 on the top of the terminal body 1, wherein the sleeve 40 is fixedly installed inside the upper end of the terminal body 1, the lower end of the shaft core 41 moves through the sleeve 40, and the spring 42 is set Set on the shaft core 41, the two ends of the spring 42 are respectively against the bottom of the sleeve 40 and the top part of the shaft core 41, and the spring 42 is in a compressed state, so that under the restoring force of the spring 42, the shaft core The axial rotation of 41 in the sleeve 40 is limited by a certain frictional force, which makes the rotation of the shaft core 41 stable and reliable. Since the top end of the camera device 2 and the shaft core 41 can be detachably plugged and axially rotated and positioned, such The rotation of the camera device 2 is also stable and reliable. In this way, through the rotational friction fit between the components in the shaft assembly 4, the camera device 2 can rotate evenly and smoothly on the terminal body 1, and can stably stop at any rotation angle , and at the same time, when the terminal body 1 is placed horizontally to play video, the camera device 2 can act as a bracket to stably support the terminal body 1, so that the functions of the device are diversified, which not only improves the user experience, but also saves the cost of use.

As shown in Figures 1 to 4, in this embodiment, the top end of the shaft core 41 has a connector 411, which is used for installation and connection. Specifically, the camera device 2 and the connector 411 can be detachably inserted, That is to say, the above-mentioned camera device 2 and the connector 411 are connected by plugging and fitting. Of course, the two can also be separated to release the connection. Rotational positioning, that is, when the camera device 2 rotates axially, the connecting head 411 will rotate axially synchronously.

As shown in Figure 9, the connector 411 at the top of the shaft core 41 is preferably prismatic in shape. Correspondingly, a slot 21 is provided at the position facing the connector 411 on the above-mentioned camera device 2, and the slot 21 is Adapted to the groove of the outer contour of the connector 411, the groove inner wall contour of the slot 21 is also prismatic, so that when the connector 411 is inserted in the slot 21, both of them form an axial rotational positioning, That is, when the camera device 2 rotates axially, the connecting head 411 will rotate axially synchronously. Of course, according to actual conditions and requirements, in other embodiments, the connector 411 may also have other shapes, and the slot 21 may also have other shapes corresponding thereto.

In this embodiment, the above-mentioned connector 411 can be made of hardware material, and the connector 411 has magnetism, and the magnet 22 is built in the above-mentioned slot 21, and the connector 411 is inserted in the slot 21 to form axial rotation and positioning, The magnet 22 and the connector 411 are adsorbed and fitted to form a connection. In this way, the connector 411 forms a detachable connection with the slot 21, that is, the shaft core 41 forms a detachable connection with the camera device 2. Of course, according to actual conditions and needs, other In the embodiment, the shaft core 41 and the camera device 2 may also adopt other auxiliary connection methods to form a detachable connection.

In this embodiment, the above-mentioned shaft core 41 can rotate axially in the above-mentioned sleeve 40, but cannot move axially linearly, that is, it is limited in the direction of the central axis and cannot move linearly. Specifically, the shaft core 41 wears Set in the sleeve 40, and its bottom end protrudes from the bottom end of the sleeve 40, an annular groove 412 is formed on the outer wall of the bottom end of the shaft core 41, and a bayonet pin 43 is sleeved in the annular groove 412 , the bayonet pin 43 is locked on the lower side of the bottom end of the sleeve 40, so that the shaft core 41 is engaged with the ring groove 412 through the bayonet pin 43 to form a one-way positioning of the shaft core 41 and the sleeve 40, that is, the shaft core 41 cannot move linearly along its central axis toward the upper end of the sleeve 40. At the same time, the upper end of the shaft core 41 and the sleeve 40 are also positioned so that the shaft core 41 forms an axial straight line in the sleeve 40 as a whole. mobile positioning.

A protruding ring 413 is provided on the upper outer wall of the upper end of the shaft core 41. The protruding ring 413 is located below the above-mentioned connector 411 and is used for locking and positioning. Specifically, the upper end of the shaft core 41 is also provided with a wheel set 414. The wheel set 414 is located below the protruding ring 413, and the upper side of the wheel set 414 cooperates with the protruding ring 413 to form a positioning. The spring 42 is in a certain compressed state. When the above-mentioned camera device 2 rotates to drive the shaft core 41 to rotate, under the restoring force of the spring 42, the wheel set 414 cooperates with the protruding ring 413, so that rotational friction occurs in the wheel set 414. , the rotation of the shaft core 41 will be smooth due to the rotational friction, and can stop immediately.

With reference to Fig. 4,5,6, above-mentioned wheel group 414 can comprise movable cam 4141 and fixed cam 4142, and movable cam 4141 and fixed cam 4142 are all sleeved on the upper end of above-mentioned axle core 41, and movable cam 4141 and above-mentioned protruding ring 413 axis Cooperate with the rotation and positioning, that is, the moving cam 4141 rotates with the rotation of the shaft core 41, the fixed cam 4142 is close to the lower side of the moving cam 4141, and the fixed cam 4142 and the inner wall of the sleeve 40 are axially rotating and positioning, At the same time, the upper end of the above-mentioned spring 42 is against the fixed cam 4142. Like this, when the shaft core 41 drives the movable cam 4141 to rotate axially, the fixed cam 4142 remains relatively stationary. At this time, the movable cam 4141 and the fixed cam 4142 There will be rotational friction between them, the magnitude of this friction is equal to the pressure between the movable cam 4141 and the fixed cam 4142 multiplied by the coefficient of friction between the two, and since there is no curved surface fluctuation between the movable cam 4141 and the fixed cam 4142 , the friction force that makes the movable cam 4141 rotate to any angle is consistent, therefore, when it rotates to any angle, the torque of the shaft core 41 is also constant and inconvenient. After calculating the compression amount of the spring 42, an appropriate pressure is ensured, so that the movable cam The frictional force between 4141 and the fixed cam 4142 is transformed into the torque of the whole machine, so that the camera device 2 feels comfortable to rotate, and it can stop when turning to any rotation angle, and can support the weight of the whole machine.

Regarding the axial rotational positioning between the above-mentioned movable cam 4141 and the above-mentioned protruding ring 413, specifically: a sunken groove 41410 for rotational positioning is opened on the upper surface of the movable cam 4141. The outer contour is a racetrack-like shape adapted to the contour of the sinker 41410, so that the two form axial rotation positioning through the outer contour, that is, the above-mentioned shaft core 41 passes through the movable cam 4141, and the convex ring 413 is accommodated on the upper surface of the movable cam 4141 The axial rotation positioning is formed in the sunken groove 41410. When the shaft core 41 rotates axially, the protruding ring 413 drives the moving cam 4141 to rotate axially together. Of course, according to actual conditions and needs, in other embodiments, the above moving cam The cam 4141 and the protruding ring 413 can also adopt other shapes of outer contours, or the movable cam 4141 and the protruding ring 413 can also adopt other axial positioning methods.

As shown in Figures 1, 8, 10, and 11, in this embodiment, the camera device 2 includes a hollow casing 20, and a circuit board 23, a camera module 24, a first power supply module 25 and a circuit board 23 arranged in the casing 20. The first wireless communication module 26, wherein the camera module 24, the first power supply module 25 and the first wireless communication module 26 are respectively electrically connected to the circuit board 23, and the above-mentioned slot 21 is also electrically connected to the circuit board 23, In this way, when the camera device 2 is plugged into the terminal body 1 through the rotating shaft assembly 4, the circuit board 23 forms an electrical connection with the main circuit of the terminal body 1, thereby establishing a wired communication connection, and the first wireless communication module 26 can It is a bluetooth module, and it can also be a WiFi module. In this embodiment, the WiFi module is selected. Of course, according to the actual situation and needs, the above-mentioned camera device 2 can also include other structures, which are not limited here. For example, it also includes a circuit The board 23 is electrically connected to a microphone, a receiver, and the like.

A circular hole 201 is opened on the side wall of the housing 20, and the circular hole 201 faces the camera module 24 inside the housing 20, so that external light enters the housing 20 through the circular hole 201, And incident on the camera module 24, in addition, in order to prevent internal components such as the camera module 24 from being damaged by the external environment of the housing 20, such as dust, water vapor, etc., a transparent lens 202 is sealed and sealed on the round hole 201, thereby effectively protecting The internal components of the housing 20 are described.

The above-mentioned housing 20 is a hollow square shell-shaped structure, which has a cross-section with the same outline as the above-mentioned terminal body 1. In this way, after being assembled together, the surface contours of the housing 20 and the mobile terminal body 1 are smooth, so that the mobile terminal device The overall appearance is beautiful. Of course, according to actual conditions and needs, in other embodiments, the housing 20 may also be in other shapes adapted to the mobile terminal body 1, and is not limited to the square shape in this embodiment.

In this embodiment, the terminal body 1 is provided with a second wireless communication module (not shown in the drawings), the second wireless communication module is electrically connected to the main circuit inside the terminal body 1, and the second wireless communication module It is used to cooperate with the first wireless communication module 26 in the camera device 2 to establish a wireless communication connection. The second wireless communication module can be a Bluetooth module or a WiFi module. Preferably, the second wireless communication module is a WiFi module.

After the camera device 2 is separated from the terminal body 1, the camera device 2 establishes a WiFi communication connection with the second wireless communication module in the terminal body 1 through the first wireless communication module 26, so that the terminal body 1 can wirelessly control the camera device 2 to take photos/videos, and the photos/videos taken by the camera device 2 can be transmitted to the terminal body 1 through WiFi transmission for the user to process; when the camera device 2 is connected to the terminal body 1 through the rotating shaft assembly 4 When integrated, the camera device 2 and the terminal body 1 form a wired communication connection, so that the photos/videos taken by the camera device 2 can be transmitted to the terminal body 1 through wired transmission for processing by the user.

In this embodiment, the above-mentioned camera device 2 and the terminal body 1 can establish a communication connection through WiFi, and the user operates on the terminal body 1, and related control signals are transmitted to the camera device 2 through WiFi, and the camera module 24 in the camera device 2 The captured image information is also transmitted to the mobile terminal body 1 via WiFi, so that the camera device 2 does not need to be bound on the mobile terminal body 1, and the camera device 2 can be removed from the terminal body 1 when necessary, such as taking a group photo When taking pictures, the photographer can take down the camera device 2 and place it somewhere, and fix the position of the camera device 2 after taking a good scene, and then the user can hold the terminal body 1 and stand in the crowd to control the camera device 2 to take pictures, so that the user I can also appear in the group photo without the help of others to take pictures, which improves the user's photo experience.

In addition, as shown in Figures 7, 10, 11, and 12, an antenna (not shown in the drawings) and a touch screen assembly 11 are also provided in the terminal body 1, and the antenna and touch screen assembly 11 are connected to the terminal body 1. The main circuit in the terminal body 1 is electrically connected, wherein the second power supply module is used to supply power to all electrical components in the entire terminal body 1, and at the same time, when the above-mentioned camera device 2 is connected to the terminal body 1, the second power supply module provides The above-mentioned first power module 25 is used for charging. In addition, the antenna is used to transmit/receive signals, and the touch screen component 11 is used for user operations. Of course, the above-mentioned terminal body 1 is also provided with other components, which will not be detailed here. stated.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. Mobile terminal equipment, including a terminal body, and a camera device disposed on one side of the terminal body, characterized in that the terminal body is provided with a shaft assembly for axially rotating and connecting the camera device, The rotating shaft assembly includes a sleeve fixedly arranged in the terminal body, a shaft core movably penetrated in the sleeve, and a spring sleeved on the shaft core, and the shaft core can be connected to the The axial rotation is carried out in the sleeve, and the spring is used to increase the frictional force of the axial rotation of the shaft core, The camera device is detachably plugged into the top end of the shaft core, and the two form an axial rotation position. 2 . The mobile terminal device according to claim 1 , wherein the top end of the shaft core has a connection head, and the connection head is detachably plugged into the camera device and forms an axial rotation positioning. 3 . 3. The mobile terminal device according to claim 2, wherein the connector is prism-shaped, and a slot is provided on the camera device, and the slot is adapted to the outer contour of the connector. A type groove, the connecting head is accommodated in the slot to form an axial rotation positioning. 4. The mobile terminal device according to claim 3, wherein the connector has magnetism, a magnet is built in the slot, and the connector can be detachably inserted into the slot, and is connected with The magnets snap fit. 5. The mobile terminal device according to claim 2, wherein the bottom end of the shaft core protrudes from the sleeve, and the bottom end of the shaft core is sleeved with a detent and the sleeve The bottom end of the barrel forms a blocking position. 6. The mobile terminal device according to claim 5, characterized in that, the outer wall of the shaft core has a convex ring for blocking and positioning, and the shaft core is sleeved with a ring that cooperates with the convex ring to generate rotational friction. The wheel set, the two ends of the spring abut against the bottom of the sleeve and the wheel set respectively. 7. The mobile terminal device according to claim 6, characterized in that, the wheel set includes a movable cam connected to the convex ring in a rotational position, and is closely attached to the lower side of the movable cam, and is connected with the sleeve The fixed cam is rotated and positioned by the sleeve, and the two ends of the spring are respectively abutted against the bottom of the sleeve and the fixed cam. 8. The mobile terminal device according to claim 7, wherein a sunken groove matching with the protruding ring is opened on the movable cam, and the protruding ring is accommodated in the sunken groove and forms an axial Rotate positioning. 9. The mobile terminal device according to any one of claims 1 to 8, wherein the camera device comprises a hollow housing, a circuit board arranged in the housing, and electrically connected to the circuit board. The camera module, the first power supply module and the first wireless communication module are connected. 10 . The mobile terminal device according to claim 9 , wherein a second wireless communication module is provided in the terminal body, and the second wireless communication module cooperates with the first wireless communication module through wireless connection. 11 .